GRAPHENEFERRO

Advanced nanoelectronic devices based on graphene/ferroelectric heterostructures
(Dispozitive nanoelectronice avansate bazate pe heterostructuri grafena/feroelectric)

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¤ Articles    
  1. Ferroelectrics at nanoscale: materials and devices-a critical review, 2022: https://doi.org/10.1080/10408436.2022.2083579, M. Dragoman, M. Aldrigo, D. Dragoman, S. Iordanescu, A. Dinescu, S. Vulpe, M. Modreanu, CRITICAL REVIEWS IN SOLID STATE AND MATERIAL SCIENCES – published
  2. Graphene/Ferroelectric (Ge-Doped HfO2) adaptable transistors acting as reconfigurable logic gates, 2022, https://doi.org/10.3390/nano12020279, NANOMATERIALS, M. Dragoman, A. Dinescu, D. Dragoman, C. Palade, V. Teodorescu, M. L. Ciurea – published
  3. Perspectives on atomic-scale switches for high-frequency applications based on nanomaterials, 2021, https://doi.org/10.3390/nano11030625, NANOMATERIALS, M. Dragoman, M. Aldrigo, D. Dragoman – published
  4. Bloch oscillations at room temperature in graphene/h-BN electrostatic superlattices, 2021, https://doi.org/10.1088/1361-6528/ac02e6,NANOTECHNOLOGY, M. Dragoman, A. Dinescu, D. Dragoman, F. Comanescu – published
  5. HfO2-based ferroelectrics applications in nanoelectronics, 2021, https://doi.org/10.1002/pssr.202000521, PHYS. STATUS SOLIDI RRL, M. Dragoman, M. Aldrigo, D. Dragoman, S. Iordanescu A. Dinescu, M. Modreanu – published
  6. The rise of ferroelectricity at nanoscale, 2021, https://10.1109/MNANO.2021.3098217, IEEE NANOTECHNOLOGY MAGAZINE, M. Dragoman, M. Aldrigo, D. Dragoman, S. Iordanescu, A. Dinescu, M. Modreanu – published
  7. Effects of Ge-related storage centers formation in Al2O3 enhancing the performance of floating gate memories, 2021, https://doi.org/10.1016/j.apsusc.2020.148702, APPL. SURF. SCI., I. Stavarache, O. Cojocaru, V. A. Maraloiu, V. S. Teodorescu, T. Stoica, M. L. Ciurea – published
  8. A nanoscale continuous transition from the monoclinic to ferroelectric orthorhombic phase inside HfO2 nanocrystals stabilized by HfO2 capping and self-controlled Ge doping, 2021,https://doi.org/10.1039/D1TC02921E, JOURNAL OF MATERIALS CHEMISTRY C, C. Palade, A.-M. Lepadatu, A. Slav, O. Cojocaru, A. Iuga, V. A. Maraloiu, A. Moldovan, M. Dinescu, V. S. Teodorescu, T. Stoica, M. L. Ciurea – published
  9. Low-voltage permittivity control of coplanar lines based on hafnium oxide ferroelectrics grown on silicon, 2020, DOI/10.1109/ACCESS.2019.2942430, IEEE Access, A. Martino M. Dragoman, S. Iordanescu, F. Nastase, S. Vulpe, A. Dinescu – published.
  10. Wafer-scale graphene-ferroelectric HfO2/Ge–HfO2/HfO2 transistors acting as three-terminal memristors, 2020, https://doi.org/10.1088/1361-6528/abb2bf, NANOTECHNOLOGY, M. Dragoman, A. Dinescu, D. Dragoman, C. Palade, A. Moldovan, M. Dinescu, V. S. Teodorescu, M. Ciurea –published.
  11. Graphene bandgap induced by ferroelectric HfO2 doped with Zr (HfZrO), 2020, https://doi.org/10.1088/1361-6528/ab814b, NANOTECHNOLOGY, M. Dragoman, A. Dinescu, F. Nastase, A. Moldovan. D. Dragoman – published.
  12. Memtransistors Based on Nanopatterned Graphene Ferroelectric Field-Effect Transistors, 2020, https://doi:10.3390/nano10071404, NANOMATERIALS, M. Dragoman, A. Dinescu, F. Nastase, D. Dragoman –published.
  13. Tunable Microwave Filters Using HfO2-Based Ferroelectrics, 2020, https://doi:10.3390/nano10102057, NANOMATERIALS, M. Aldrigo, M. Dragoman, S. Iordanescu, F. Nastase, S. Vulpe – published.
  14. Reconfigurable horizontal–vertical carrier transport in graphene/HfZrO field-effect transistors, 2020, https://doi.org/10.1088/1361-6528/ab4832, NANOTECHNOLOGY, M. Dragoman, M. Modreanu, I. Povey, A. Dinescu, D. Dragoman – published.
  15. MoS2 radio: detecting radio waves with a two-dimensional transition metal dichalcogenide semiconductor, 2020, https://doi.org/10.1088/1361-6528/ab5123, NANOTECHNOLOGY, M. Dragoman, M. Aldrigo, J. Connolly, I. Povey, S. Iordanescu, A. Dinescu, D. Vasilache, A. Dinescu, D. Vasilache, M. Modreanu – published.
  16. Electromagnetic interference shielding in X-band with aero-GaN, 2019, https://doi.org/10.1088/1361-6528/ab2023, NANOTECHNOLOGY, M. Dragoman, T.B Tudor, S. Iordanescu, A. Martino,  R. Simion, S. Sindu, R. Adelung, I. Tighineanu, publicat
  17. Integration of Antenna Array and Self-Switching Graphene Diode for Detection at 28 GHz, 2019, DOI: 10.1109/LED.2019.2899028, IEEE TRANSACTIONS ON ELECTRON DEVICES LETTERS, M. Yasir, A. Martino, M. Dragoman, B. Maurizio, A. Dinescu, S. Iordanescu, D. Vasilache, publicat
  18. Graphene bandgap induced by ferroelectric Pca21 HfO2 substrate: a first-principles study, 2019, https://doi.org/10.1039/C9CP01786K, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, N. Alexandru, D. Dragoman, M. Dragoman, publicat
  19. Terahertz shielding properties of aero-GaN, 2019, https://doi.org/10.1088/1361-6641/ab4e58, SEMICONDUCTOR SCIENCE AND TECHNOLOGY, B. Tudor,  Z. Segey, M. Dragoman, A. Liudmila, V. Ciobanu, A. Martino, D. Dragoman, S. Iordanescu, S. Sandu, R. Simion, A. Rainer, I. Tighineanu, publicat
  20. Orthorhombic HfO2 with embedded Ge nanoparticles in nonvolatile memories used for the detection of ionizing radiation, 2019, https://doi.org/10.1088/1361-6528/ab352b, NANOTECHNOLOGY, C. Palade, A.  Slav, A.M. Lepadatu, I. Dascalescu, M.V Maraloiu, C.C Negrila, C. Logofatu, T. Stoica, S.V. Teodorescu, V. Serban, M. Ciurea, S. Lazanu, publicat
 
¤ Conferences
  1. C. Palade et al., Ferroelectric Ge-doped HfO2 by HfO2 capping, 2022 Spring Meeting of the European Materials Research Society (E-MRS), VIRTUAL Conference, May 30 - June 3, 2022
  2. A. I. Bercea et al., Lead zirconate titanate thin films made by pulsed laser deposition on 4-inch silicon substrates COLA 2021/2022 16th International Conference on Laser Ablation April 24 – 29, 2022;
  3. A. I. Bercea et al., PLD of ferroelectric HfO2 thin films, E-MRS 2022 SPRING MEETING; May 30-June 3, Virtual Conference
  4. A. M. Lepadatu et al., SiGeSn quantum dots for non-volatile memories, EMRS 2021 Fall Meeting, 20-23 septembrie 2021.
  5. C. Palade et al., Ferroelectric orthorhombic HfO2 phase in 3-layer memory structures of control HfO2 /floating gate of Ge nanoparticles in HfO2 /tunnel HfO2 on Si wafers, Materials Challenges for Memory - MCFM 2021 (https://horizons.aip.org/materials-challenges/), virtual conference, 11-13 aprilie 2021
  6. M. Dragoman et al., Novel functional materials: 2D materials/ferroelectric heterostructures for nanoelectronics, EMRS Spring Meeting, 2021- Symposium N.VI.4- invited paper
  7. M. Dragoman et al., Microwave and THz devices using HfO2-based ferroelectrics, EMRS Fall Meeting, 2021- Symposium Q1 - invited paper.
  8. M. Dragoman et al., ICNMBE, R. Moldova, 2021, Chisinau, invited paper
  9. M. Aldrigo et al., Microwave detection using 2-Atom-thick heterojunctions, IEEE MTT Symp. 2021.
  10. M. Aldrigo et al., Gain tunability of graphene patch antennas for the ISM band at 24 GHz, iWAT2020 (2020 International Workshop on Antenna Technology), 25-28 February 2020, Bucharest, Romania
  11. M. Aldrigo et al., Microwave applications of zirconium-doped hafnium oxide ferroelectrics: from nanoscale calculations up to experimental results, Proc. of IMS2020, pp. 520-523, Los Angeles, 2020.
  12. M. Dragoman, International Workshop on Sound-enabled nanotechnologies, Prezentare orala, Quantum computing with photons, phonons, and electrons (invited paper), 2018
  13. M. Aldrigo et al., EUROPEAN MICROWAVE WEEK 2019, Prezentare Orala, Graphene diodes for 5G energy harvesting: design, simulations and experiments, 2019
  14. A. Cismaru et al., Proc. of 21st Symposium on Design, Test, Integration and Packaging of MEMS and MOEMS (DTIP), 2019, Prezentare Orala, EMBG Magnetostatic Wave Band Stop Resonators, 2019
  15. A. Cismaru et al., 2019 Spring Meeting of the European Materials Research Society (E-MRS), Poster, CO2 RF sensing based on carbon nanotube networks, 2019
  16. S. Vulpe at al., 2019 Spring Meeting of the European Materials Research Society (E-MRS), Poster, Evolution of ferroelectric properties of Al:HfO2 thin films grown by Atomic Layer Depositions according to the thickness and rapid thermal annealing temperature, 2019
  17. M. Aldrigo et al., Progress In Electromagnetics Research Symposium - PIERS 2019, Electromagnetic Band-Gap Structures for Frequency Tunable Filtering and Sensing Applications, 2019
  18. C. Berbecaru et al., EMN Rome Meeting on Carbon Nanostructures, Dielectric properties of graphene-ferroelectric nanostructures, 2019
  19. M. Dragoman et al., E-MRS 2019 Fall Meeting, Poster, Graphene/ ferroelectric HfO2-based nanostructures for nanoelectronic applications, 2019
  20. F. Nastase et al., International Semiconductor Conference (CAS) 2019, 9 -11 oct. 2019, Sinaia, Romania, Poster, Effect of temperature and frequency on dielectric properties of heterostructures based on ultrathin ferroelectric films of Hf/Zr oxides, 2019
  21. M. Dinescu et al., Spring Meeting of the European Materials Research Society (E-MRS), Poster, Influence of the RF addition on the properties of PZT thin films deposited by PLD, 2019
  22. M. Dinescu et al., International Conference on Laser Ablation 2019 (COLA 2019), Poster, Properties of PVDF – BCTZ films obtained by MAPLE and PLD deposition techniques, 2019
  23. M. Dinescu et al., International Conference on Laser Ablation 2019 (COLA 2019), September 8-13, 2019, Poster, Properties of LaFeO3- BiFeO3 heterostructures obtained by pulsed laser deposition techniques, 2019
  24. M. Aldrigo et al., IEEE MTT-S International Symposium, Prezentare Orala, Microwave applications of zirconium-doped hafnium oxide ferroelectrics: from nanoscale calculations up to experimental results, 2019.

¤ Books

  1. M. Dragoman, D.Dragoman, Atomic scale electronics beyond CMOS, Springer, 2021, ISBN 978-3-030-60563-6

 

 

 

¤ Project coordinated by:
National Institute for Research and Development in Microtechnologies- IMT Bucharest
http://www.imt.ro/
Partners: University of Bucharest; National Institute for Materials Physics ( NIMP) Bucharest, National Institute for Laser, Plasma & Radiation Physics (INFLPR)
General information   Contact
Project financed by PNIII, Program 4 – Basic Research and Frontier, Project type: Exploratory Research Projects, 
ID project: PN-III-P4-ID-PCCF-2016-0033, 
Contract No. 7/2018.		  

National Institute for Research and Development in Microtechnologies- IMT Bucharest
Project director: Dr. Mircea DRAGOMAN
E-mail: mircea[dot]dragoman[at]imt[dot]ro
Tel:  +40-21-269.07.70; +40-21-269.07.74;
Fax: +40-21-269.07.72; +40-21-269.07.76;
Website: www.imt.ro
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